NDF_ISBAS - Enquire if an NDF is a base NDF

Description:

The routine returns a logical value indicating whether the NDF whose identifier is supplied is a base NDF (as opposed to an NDF section).

Invocation:

CALL NDF_ISBAS( INDF, ISBAS, STATUS )

Arguments:

INDF = INTEGER (Given)

NDF identifier.

ISBAS = LOGICAL (Returned)

Whether the NDF is a base NDF.

STATUS = INTEGER (Given and Returned)

The global status.